<style>
	#foo {
		text-align: center;
		padding: 20px 0px;
		margin: 10px;
		border: 1px solid #fff;
	}
	#foo.border {
		border: 1px solid black;
	}
</style>
<div id="foo">
	<img src="UserTests/Element/mouse_out.gif" class="autoOver" id="mouseOverImg">
</div>